baber/WOPTO huggingface dataset:
Patent JP-2003012742-A (JP)
Title: Graft copolymer and method for producing graft copolymer
Inventor: FUJIMURA TAKETSUNE
IPC: C08F290/04
Filed: 2002-04-30
Abstract: PROBLEM TO BE SOLVED: To obtain a new graft copolymer whose main chain is a polyolefin and which has a polymer of a polar group-containing monomer on graft chains, and to provide a method for efficiently producing the graft copolymer at a low cost. SOLUTION: The graft copolymer has a structure represented by formula (I) [R<1> and R<2> are each H or a 1 to 20C hydrocarbon group; E is carboxyl group, an ester group, ketone group, aldehyde group or an amide group; (Poly) is a polar group-containing polymer chain; (a) is 0 to 20; (w) is 2 to 800,000, (x) is 1 to 40,000; (y) is 1 to 10,000, (w)/(x) ratio is 0.001 to 4,000]. The method for producing the graft copolymer comprises reacting an olefin compound with a multifunctional monomer and a polar group-containing monomer in the presence of (a) a catalyst component containing a metal element of the groups 3 to 10 in the periodic table and (b) a catalyst component comprising a Lewis acid.
Patent JP-2003321304-A (JP)
Title: Seed treatment agent
Inventor: TSUCHIDA SHINYA
IPC: A01N61/00
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chitosan-containing seed treatment agent which, in drying seeds treated therewith, dose not require the seeds to be placed separately from each other and which, even when the seeds are dried in the state of contact with each other in a limited drying area, dose not allow the agglomeration of the seeds to occur or, when the agglomeration occurs, enables the agglomerate to be dispersed by a weak force without peeling the surface coated with the agent and without damaging the seeds.  <P>SOLUTION: The seed treatment agent comprises an aqueous medium, water- insoluble particles with an average diameter of 1-1,000 μm and a water-soluble binder comprising an organic acid salt of chitosan.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003056730-A (JP)
Title: Variable volume valve for combustion powered tool
Inventor: SHKOLNIKOV YURY
IPC: B25C1/08
Filed: 2002-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a valve assembly with a variable flow measuring chamber for a combustion powered tool. SOLUTION: The assembly is provided with a housing partitioning the measuring chamber having an inside volume and including an entrance and an exit, and a plunger constituted to reciprocate to the chamber for adjusting the inside volume of the measuring chamber. Preferably, the plunger is adjustable by a user for changing the fuel quantity retained in the measuring chamber.  In the housing, a first valve control controls a fluid flow passing through the entrance, a second valve control controls the fluid flow passing through the exit, and an operating assembly is connected to the valve and continuously operable from a first position where a first spring eccentric valve is opened and a second spring eccentric valve is closed, to a second position where the both of the first and the second spring eccentric valves are closed, and to a third position where the first spring eccentric valve is closed and the second spring eccentric valve is opened.
Patent JP-2003325624-A (JP)
Title: Massager
Inventor: INADA NICHIMU
IPC: A61H7/00
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a massager capable of enhancing a massaging effect by a treating action and effectively recovering a user both physically and mentally.  <P>SOLUTION: In the chair type massager 1 provided with first to third massaging parts 8-10, negative ion generators 11-13 and negative ion generating sheet materials 14-16 (negative ion generating means) are provided to generate negative ions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327632-A (JP)
Title: Core/shell type polymer emulsion, powder coated with core/shell type polymer and cosmetic containing the powder
Inventor: TAKAHASHI EIJI
IPC: A61K8/00
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To prepare a powder-containing cosmetic having excellent dispersion stability of the powder and an excellent feeling of use.  <P>SOLUTION: The cosmetic contains the powder coated with a core/shell type polymer emulsion obtained by dispersing a core/shell type polymer, wherein the core/shell type polymer is characterized in that it contains as a monomer which constitutes the shell part polymer, (1), 40-100 wt.% methyl methacrylate and/or methyl acrylate and methacrylic acid and/or acrylic acid to the total weight of the monomers which constitute the shell part polymer, and as a monomer which constitutes the core part polymer, (2), 40-100 wt.% methyl methacrylate and/or methyl acrylate to the total weight of the monomers which constitute the core part polymer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289739-A (JP)
Title: Dog dung-recovering bag
Inventor: NAKAMURA KOJI
IPC: A01K23/00
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dog dung-recovering bag in which dog dung can readily be recovered by one hand.  <P>SOLUTION: In the dog dung-recovering bag, a recovering plate 5 equipped with a finger-inserting part 6 and a tooth 8 is fixed to a recovering bag 1 equipped with a grip 2 and a notch 2 to recover the dog dung.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003032578-A (JP)
Title: System and method of black line insertion in image displayed on liquid crystal imager
Inventor: WILLIS DONALD HENRY
IPC: G09G3/36
Filed: 2002-05-10
Abstract: PROBLEM TO BE SOLVED: To decrease the requirement and the bandwidth of a memory to simplify a circuit and reduce a cost in an overly tall projection type television receiver so as to speed up writing of a desired video line and use the remaining time to write black lines. SOLUTION: The system and method of black line insertion for overly tall imagers having random row access includes the step of periodically writing in a predetermined number of input video lines into a memory and the step of speeding up the reading of the predetermined number of input video lines out from the memory to provide a time enhancement. The method further includes the step of multiplexing a black input line with the sped-up predetermined number of input video lines during the time enhancement to provide an output image. The method can include the step of presenting on the overly tall imager the output image using the random row access to place the lines in the correct vertical position.
Patent JP-2003326804-A (JP)
Title: Recorder
Inventor: KOASE TAKASHI
IPC: B41J11/08
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain appropriate print results at all times by securing a frame member surely to the lower housing, thereby stabilizing the positional relation between a platen and a recording head.  <P>SOLUTION: A printer has a printer main frame 11, and the main frame 11 is disposed at an upper part of the lower housing 10 constituting the external view of the lower section of the printer. The lower housing 10 is formed integrally of a resin material and provided integrally, in the center thereof, with the platen 27 elongated in the main scanning direction. The main frame 11 is made of a metal plate (rigid material) and fixed to the lower housing 10 through a reinforcing frame 31 formed into box shape surrounding the platen 27. According to the arrangement, the main frame 11 is fixed stably to the lower housing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328911-A (JP)
Title: Method for starting engine
Inventor: MINAMI KATSUYA
IPC: H02P1/18
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To ensure durability by suppressing the increase of tension of a belt and suppressing the generation of a slip between a pulley and a belt when an engine is started by a starter motor through the pulley and the belt.  <P>SOLUTION: When by running a belt 28 around a crank pulley 19 situated on a crank shaft 18 of the engine E and a motor generator pulley 25 situated at a motor generator 15 functioning as a starter motor, the engine E is started, the motor generator 15 is driven at torque lower than maximum torque during a given time from its starting, and the motor generator 15 is driven by maximum torque after elapse of a given time from its starting. The torque may be increased in a step state or in a lamp state. This constitution enables suppression of lowering of starting performance of an engine E to a minimum limit as the increase of the tension of the belt 28 right after starting of the motor generator 15 and lowering of durability due to slip are prevented from occurring.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002362238-A (JP)
Title: Rear window shelf for automobile integrally mounted with support for article
Inventor: DI SANTE GIUSEPPE
IPC: B60R7/08
Filed: 2002-05-14
Abstract: PROBLEM TO BE SOLVED: To simplify the structure and vertically stack a plurality of shelves in an extremely small space in a rear window shelf for an automobile integrally mounted with a support for articles. SOLUTION: This rear window shelf 10 for the automobile integrally mounted with the support for articles is rotated by end pins 11 mounted to sheets formed at both sides of the automobile, and has an upper surface 12 exposed on the inner side of the automobile and a lower surface 13 forming the inner and upper wall of a trunk room. The lower surface 13 is provided with a series of supports 17-19; 20-22; 23 for holding various materials. These supports are elastic bodies stoppable by hooks, nets having an elastic surrounding ring, or hooks for articles.
Patent JP-2003329191-A (JP)
Title: Chip recovering device in continuously-supplied water cutting off device
Inventor: ONO YUSAKU
IPC: F16L55/00
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chip recovering device in a continuously-supplied water cutting off device which surely and easily takes out the chip generated in cutting off a fluid conduit to the external.  <P>SOLUTION: This chip recovering device is composed of a mesh-shaped umbrella member 7 variable between a contracted state and an expanded state, and a moving operating member for moving the mesh-shaped umbrella member 7 between a sealing chamber outside of an opening and the inside of the fluid conduit 1 in the opening through the opening 1a formed on a peripheral wall of the fluid conduit 1, and the mesh-shaped umbrella member 7 is folded in a reduced state and folded orthogonally to an axis of the fluid conduit in the sealing chamber, and is closely abutted on the inner wall of the fluid conduit in the enlarged state and in a state that an axis of the mesh-shaped umbrella member 7 and that of the fluid conduit 1 are agreed with each other, in the fluid pipe 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303441-A (JP)
Title: Method and device for reproducing multi-valued recording optical disk recorded with change in retardation or in orientation direction
Inventor: ARAKI NORITOSHI
IPC: G11B7/005
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk reproducing method and device that enable stable reproduction to be realized for a multi-valued recording optical disk in which change in retardation or in orientation direction of a recording medium is recorded.  <P>SOLUTION: In the reproducing method of a multi-valued recording optical disk, with polarized light of different wavelengths made incident, the light emitted through the recording medium and an analyzer is split by the light of the same wavelength by passing the light through a medium in which diffraction angle or refraction angle differs by the change in a wavelength such as a prism or a diffraction grating, and more than one piece of information obtained from each outgoing light is detected by a plurality of photodetectors, thereby making stable reproduction possible for the high density multi-valued recording optical disk.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333390-A (JP)
Title: Monitoring system and method, and imaging apparatus
Inventor: HAMA HIDEKI
IPC: H04N7/18
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a monitoring system and method for controlling an optical path variable element without the need for provision of an acceleration sensor, or an angular acceleration sensor, and a feedback circuit and to provide an imaging apparatus.  <P>SOLUTION: A camera section 5 comprises a lens section 22 and an imaging section 24. The center of a ray from the camera section 5 is along with a reference line 220 and an imaging center of an object going to be imaged is along with an imaging center line 210. A shift lens 205 is moved to a position 205a or 205c of the shift lens corresponding to a count of the number of pulses supplied to a servo motor of a panning section 4. An optical path 214a or 241c refracted by the moved shift lens 205 is made incident onto a lens 206 so that the image of the object is made incident onto the imaging section 24. That is, the image of the same object is made incident onto the imaging element 24 for a period equivalent to a range from the optical path 211a to the optical path 211c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327895-A (JP)
Title: Fine particles of colored resin, method for producing water dispersion of fine particles of colored resin, dispersion of fine particles of colored resin, method for producing fine particles of colored resin, ink, recording unit, ink cartridge, ink-jet recording device and ink-jet printing method
Inventor: DANJIYOU KATSUSHI
IPC: C09D11/322
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide fine particles of a colored resin providing an image having a high image density, water resistance, weather resistance and abrasion resistance, having excellent dispersion stability and jetting stability, and useful as a coloring material for an ink, and to provide a water dispersion of the fine particles of the colored resin, methods for producing them, the ink or the like.  <P>SOLUTION: The fine particles of the colored resin comprises a polymer of a polymerizable unsaturated monomer and an emulsifier, and a coloring matter as constituent components. The emulsifier is a compound represented by general formula (1) [wherein, m is an integer of 1-30; n is an integer of 1-50; R is one of an allyl group, an acryloyl group or a methacryloyl group; X is H or SO<SB>3</SB><SP>-</SP>M<SP>+</SP>; and M<SP>+</SP>is NH<SB>4</SB><SP>+</SP>or an alkali metal ion]. The method for producing the water dispersion of the fine particles of the colored resin, the water dispersion of the fine particles of the colored resin, and the like are also provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336063-A (JP)
Title: Plasma display device
Inventor: AOKI MASAKI
IPC: H01J11/24
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma display device of which the phosphor layer is prevented from the degradation in luminance.  <P>SOLUTION: In the plasma display device, a blue phosphor layer is formed from a blue phosphor having a crystal structure represented by Ba<SB>(1-x)</SB>Eu<SB>x</SB>MgAl<SB>10</SB>O<SB>17</SB>or Ba<SB>(1-x-y)</SB>Eu<SB>x</SB>Sr<SB>y</SB>MgAl<SB>10</SB>O<SB>17</SB>, provided that Ba or Sr is partly replaced by La; thus a high-luminance plasma display device of which the luminance is hardly degraded in a panel production process is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002367384-A (JP)
Title: Non-volatile flash memory device usable as system boot- up memory and its operation method
Inventor: KEN SHAKUSEN
IPC: G11C16/02
Filed: 2002-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a non-volatile flash memory device being usable as a system boot-up memory and its operation method. SOLUTION: This flash memory device has no input of instructions and addresses, and read operation can be performed by itself. Also, this flash memory performs general write/read operations requiring an external instruction, an address, and input of data. Theses functions can be set selectively by a user. This flash memory device can be used as a system boot-up memory. When power source voltage supply is started, it is judged whether it is used as a system boot-up memory itself, and depending on the result, an appropriate operation mode is performed.
Patent JP-2003340144-A (JP)
Title: Game device, game control method, game program and recording medium
Inventor: OKAMOTO YOSHIKI
IPC: A63F13/245
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game device quickly operable according to a game state by visually easily understandably displaying an index assisting operation.   <P>SOLUTION: This game device simulates driving of a traveling body by changing an object image and a background image on the basis of operation information of an operation controller 3 by a game player by displaying the object image of the traveling body and the background image including a two-dimensional traveling passage on an image screen. A game control part 10B calculates a dislocation angle between the advancing direction of the traveling body and the traveling direction of the traveling passage at the operation time on the basis of the operation information of the operation controller 3. The game control part 10B displays a first vector image indicating the advancing direction of the traveling body and a second vector image indicating the traveling direction of the traveling passage by arranging an opening angle corresponding to the dislocation angle to this image on the image screen of a monitor device 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343228-A (JP)
Title: Variable valve train and controller for intake-air volume of internal combustion engine
Inventor: ASAKURA TAKESHI
IPC: F01L1/14
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable valve train and a controller for intake-air volume for conducting accurate adjustment of a valve-lift of an internal combustion engine and the like without depending on an axial movement of a control shaft.   <P>SOLUTION: A ratio of regions of a circular peripheral face 106a, with which a roller 52a is brought into contact, and a cam face 110a is changed by adjustment of the revolution phase position of an internal cam 102 around an axis Ar of a roller 52a by a valve-lift-adjusting electric motor. As a result, an amount of drive of the roller 52a by the cam face 110a is changed, and an valve-lift of intake valves 12a, 12b is made variable. Even though used in an internal combustion engine, adjusting accuracy of a valve lift is not decreased by temperature change, because the valve lift is adjusted by revolution, i.e., rotation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335839-A (JP)
Title: Moisture-curable pavement material
Inventor: FUJII MASATO
IPC: C08G18/80
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pavement material using a moisture-curable urethane composition which is not foamed in curing by a carbon dioxide gas and excellent in water resistance and curability.  <P>SOLUTION: The pavement material contains (A) a urethane oxazolidine prepolymer prepared by reacting an N-2-hydroxyalkyloxazolidine with a urethane prepolymer which is prepared by reacting a polyisocyanate with a polyoxyalkylene polyol containing at least 5 wt.% butylene ether linkages and has at least two isocyanate groups at the molecular terminals, (B) an acid catalyst, and (C) particulate or fibrous chips.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347750-A (JP)
Title: Acoustic source apparatus with sound output holes
Inventor: KAWAGUCHI KEI
IPC: H04M1/03
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acoustic source apparatus with sound output holes having a small difference in the appearance between the part where the front sheet sound hole position of a front sheet corresponds to the sound hole position at the front part of the box-shaped body and the part where they do not match each other.   <P>SOLUTION: There is a substrate (2) on which an acoustic source body (1) generating sound is mounted, and the box-shaped body (5) has this substrate (2) stored and sound output holes (3) for allowing the sound generated from the acoustic source body (1) to pass at the front part (4). A front sheet (7) is arranged at the front of this box-shaped body (5), and has front sheet sound holes (6) that are not superposed on the sound holes (3) at least in part. In the acoustic source apparatus with the sound holes provided with the box-shaped body (5) and the front sheet (7), recesses (8) that are recessed rearward are formed at the front part (4) of the box-shaped body (5). When the front sheet (7) is arranged at the front of the box-shaped body (5), the front sheet sound holes (6) that are not superposed on the sound holes (3) are located at the front of these recesses (8).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348890-A (JP)
Title: Motor revolution control unit
Inventor: TANAKA HIDEYUKI
IPC: H02P23/24
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To quickly and precisely detect a motor to rotate in a direction opposite to a designated direction.   <P>SOLUTION: A motor rotation control unit comprises a phase-sequence switching connection that is arranged at a power feeding path for feeding power to a motor from a three-phase AC power supply and determines the rotation direction of the motor; a phase-sequence switching control means that switches a rise-fall operation and controls the phase-sequence switching connection in accordance with the rise-fall switching operation; a current detecting means that is arranged at the power feeding path and detects the current value of each phase fed to the motor; and a motor rotation control means that keeps the rotation of the motor specified by the phase-sequence switching connection, determines the rotation direction of the motor based on the comparison of each current value detected by the current detecting means, and releases to keep the rotation of the motor when the determined rotative direction of the motor does not coincide with the rotative direction of the motor that corresponds to an operational direction that is operated by the rise-fall operating switch.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343533-A (JP)
Title: Screw member for part mounting
Inventor: UEHA KAZUHIRO
IPC: F16B35/00
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a screw member in which a screw and a coil spring are combined in a simple configuration.   <P>SOLUTION: In the screw member, a part 30 is mounted in a work 20 with the coil spring 12. The locking part with a diameter slightly larger than the leg diameter is formed on the head side, wherein one end of the coil spring 12 is locked thereto. The male screw 3 screwed into a female screw hole 21 of the work 20 is formed on the tip side of a leg 4. The part 30 is thrust to be mounted on the work 20 with the coil spring 12. In the mounting work, the winding of the coil spring around the screw is not required at each work for mounting parts in the work, which eliminates the combining work of the coil springs and screws. Moreover, reduction in work hours and working cost is materialized. Steady work is secured by preventing an occurrence of forgetting about winding the coil spring around the leg of the screw and the coil spring from dropping off from the leg during execution of work.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347979-A (JP)
Title: Wireless communication apparatus and wireless communication method
Inventor: MIYOSHI KENICHI
IPC: H04B7/06
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To achieve transmission diversity with high performance in a multicarrier transmission system, that is, to obtain a high transmission diversity effect even under a propagation environment wherein fading correlation between antennas is high.   <P>SOLUTION: When the multicarrier transmission system performs the transmission diversity by using a plurality of (N sets of) antennas, the multicarrier transmission system copies N data and discretely locates the copied data on a frequency axis. The interval of the located data is determined to lower the fading correlation among subcarriers on the basis of the propagation environment.  <P>COPYRIGHT: (C)2004,JPO